CVE-2025-43192
📋 TL;DR
This CVE describes a configuration bypass vulnerability in macOS that allows account-driven User Enrollment even when Lockdown Mode is enabled. This affects macOS systems running vulnerable versions, potentially allowing unauthorized device enrollment in managed environments. Organizations using macOS device management are primarily impacted.
💻 Affected Systems
- macOS
📦 What is this software?
Macos by Apple
macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...
Learn more about Macos →Macos by Apple
macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...
Learn more about Macos →⚠️ Risk & Real-World Impact
Worst Case
Attackers could enroll unauthorized devices into managed environments, gaining access to corporate resources and potentially bypassing security controls.
Likely Case
Unauthorized device enrollment leading to policy bypass and potential data exfiltration from managed environments.
If Mitigated
Limited impact with proper network segmentation and monitoring, though enrollment bypass remains possible.
🎯 Exploit Status
Exploitation requires access to a vulnerable macOS device and knowledge of enrollment procedures.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: macOS Sequoia 15.6, macOS Sonoma 14.7.7
Vendor Advisory: https://support.apple.com/en-us/124149
Restart Required: Yes
Instructions:
1. Open System Settings 2. Click General 3. Click Software Update 4. Install available updates 5. Restart when prompted
🔧 Temporary Workarounds
Disable Lockdown Mode
macOSTemporarily disable Lockdown Mode to prevent the bypass condition
sudo profiles renew -type enrollment
🧯 If You Can't Patch
- Disable account-driven User Enrollment in MDM configuration
- Implement network segmentation to isolate vulnerable devices
🔍 How to Verify
Check if Vulnerable:
Check macOS version in System Settings > General > About, verify if below Sequoia 15.6 or Sonoma 14.7.7Check Version:
sw_versVerify Fix Applied:
Confirm macOS version is Sequoia 15.6 or Sonoma 14.7.7 or later📡 Detection & Monitoring
Log Indicators:
- Unexpected enrollment events in MDM logs
- Device enrollment from unauthorized accounts
Network Indicators:
- Unusual enrollment traffic to MDM servers
- Enrollment requests from unexpected IPs
SIEM Query:
source="mdm.log" AND (event="enrollment" OR event="registration") AND status="success"